ghsa-f76m-gm5c-xx2m
Vulnerability from github
Published
2025-02-27 03:34
Modified
2025-03-13 15:32
Details

In the Linux kernel, the following vulnerability has been resolved:

net: ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels

dst_cache_get() gives us a reference, we need to release it.

Discovered by the ioam6.sh test, kmemleak was recently fixed to catch per-cpu memory leaks.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-21757"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-27T03:15:16Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels\n\ndst_cache_get() gives us a reference, we need to release it.\n\nDiscovered by the ioam6.sh test, kmemleak was recently fixed\nto catch per-cpu memory leaks.",
  "id": "GHSA-f76m-gm5c-xx2m",
  "modified": "2025-03-13T15:32:50Z",
  "published": "2025-02-27T03:34:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-21757"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2248b8145053eb2ae35ca4cf694b885a086719bb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bf500b0d0cfe92ee62dfd4c2ace7f6353cf3a4c8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c71a192976ded2f2f416d03c4f595cdd4478b825"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb9950eaaf9cc76dfe490c06aa11f185b3c7f22b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d90f8f930c3053bb11f5def9aff5310a70429260"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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